LAOUTID, J.; SAKIT, F.; JBILI, N.; HACHIMI, M. A. Low dose spinal anesthesia for open cholecystectomy: a feasibility and safety study. International Surgery Journal, [S. l.], v. 4, n. 4, p. 1417–1421, 2017. DOI: 10.18203/2349-2902.isj20171153. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/1059. Acesso em: 19 oct. 2025.